package com.sky.mapper;

import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Options;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from sky_take_out.dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 插入菜品
     *
     * */
    @AutoFill(OperationType.INSERT)
    @Options(useGeneratedKeys = true,keyProperty = "id")
    @Insert("insert into sky_take_out.dish (name, category_id, price, image, description, create_time, update_time, create_user,\n" +
            "                          update_user, status)\n" +
            "        values (#{name}, #{categoryId}, #{price}, #{image}, #{description}, #{createTime}, #{updateTime}, #{createUser},\n" +
            "                #{updateUser}, #{status})")
    void insert(Dish dish);


    /**
     * 根据条件查询列表数据
     * @param dishPageQueryDTO
     * @return List
     */
    List<DishVO> findByCondition(DishPageQueryDTO dishPageQueryDTO);

    /**
     * 查询菜品指定状态列表
     * @param ids
     * @param status
     * @return
     */
    Integer findStatusCount(@Param("ids") List<Long> ids, @Param("status") Integer status);


    /**
     * 根据ids批量删除菜品
     * @param ids
     */
    void batchDelete(@Param("ids") List<Long> ids);

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @Select("select * from sky_take_out.dish where id = #{id}")
    Dish findById(Long id);


    /**
     * 修改菜品接口
     * @param dish
     */
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    /**
     * 动态条件查询菜品
     * @param dish
     * @return
     */
    List<Dish> list(Dish dish);


    /**
     * 根据套餐id查询菜品
     * @param setmealId
     * @return
     */
    @Select("select a.* from sky_take_out.dish a left join sky_take_out.setmeal_dish b on a.id = b.dish_id where b.setmeal_id = #{setmealId}")
    List<Dish> getBySetmealId(Long setmealId);
}
